Local DNS proxy for DNS over HTTPS (DoH), Oblivious DoH (ODoH) and Multiple-relay-based ODoH extension (Mutualized ODoH; MODoH), which additionally supports domain-based filtering and proxy/resolver authentication

Very simple URL auth reverse proxy, without breaking request logic. For query-only APIs like DoH/LLM/DATA etc.

A learning-focused HTTPS forward proxy in TypeScript that demonstrates how proxies work under the hood: CONNECT tunneling, TLS, Basic auth, DoH, private IP blocking, and per‑IP rate limiting.